Epson S1C17M20 Technical Manual page 77

Register name Bit
P0RCTL 15
(P0 Port Pull-up/down
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P0INTF 15–8 –
(P0 Port Interrupt
7
Flag Register)
6
5
4
3
2
1
0
P0INTCTL 15
(P0 Port Interrupt
14
Control Register)
13
12
11
10
9
8
7
6
5
4
3
2
1
0
P0CHATEN 15–8 –
(P0 Port Chattering
7
Filter Enable Register)
6
5
4
3
2
1
0
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
Bit name Initial
P0PDPU7 0
P0PDPU6 0
P0PDPU5 0
P0PDPU4 0
P0PDPU3 0
P0PDPU2 0
P0PDPU1 0
P0PDPU0 0
P0REN7 0
P0REN6 0
P0REN5 0
P0REN4 0
P0REN3 0
P0REN2 0
P0REN1 0
P0REN0 0
0x00
P0IF7 0
P0IF6 0
P0IF5 0
P0IF4 0
P0IF3 0
P0IF2 0
P0IF1 0
P0IF0 0
P0EDGE7 0
P0EDGE6 0
P0EDGE5 0
P0EDGE4 0
P0EDGE3 0
P0EDGE2 0
P0EDGE1 0
P0EDGE0 0
P0IE7 0
P0IE6 0
P0IE5 0
P0IE4 0
P0IE3 0
P0IE2 0
P0IE1 0
P0IE0 0
0x00
P0CHATEN7 0
P0CHATEN6 0
P0CHATEN5 0
P0CHATEN4 0
P0CHATEN3 0
P0CHATEN2 0
P0CHATEN1 0
P0CHATEN0 0
Seiko Epson Corporation
Reset R/W Remarks
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W Cleared by writing
1.
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
– R –
H0 R/W –
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
H0 R/W
6 I/O PORTS (PPORT)
M20/M23 M21/ M22/
24pin 32pin M24 M25
– – –
✓
– – –
✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
– – –
✓
– – –
✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
– – – –
– – –
✓
– – –
✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
– – –
✓
– – –
✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
– – –
✓
– – –
✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
– – – –
– – –
✓
– – –
✓
– – –
✓
– – –
✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
✓ ✓ ✓ ✓
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